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Individual Calculations December 2018 |
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| Zheng, Marco Le Lun Total change: 57.20 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 2005 | 7.00 | 9 | 1.43 | 40 | 57.20 | |
|  Mulligan, James | | | 1605 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Paul, Frank | | | 1636 | AUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Tefanis, Frank | | | 2028 | AUS | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Ng, Clive | c | | 2027 | AUS | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Champion, Patrick | | | 2006 | AUS | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Russell, Paul | c | | 1928 | AUS | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Clarke, Brandon G I | f | | 2377 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Glissan, Paul | | | 1737 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Balan, Jigando | | | 1795 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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